Species account describes the life history, flight period, caterpillar hosts, adult food, and habitat of this species. Distribution map and photo provided.

Photos of this species taken in Michigan.

Graduate student research on the phylogeny of a North American fritillary.

Physical description, range, abundance in Canada, flight period, and life cycle. Includes photos.

Checklist of Longwing butterflies of the Neotropics. Some photos included.

Photo, physical description, range, habitat, ecology, and reproduction.

Photo of male and female, distinguishing characteristics, range, behavior, and cause of decline.

Photos, distribution map, and facts about the life history and ecology of this species.

Physical traits, life history, flight period, diet, and habitat. Includes photos and range map.